These are mine, with an 2.95 GHz Dual-Core Opteron (305 MHz overclocked). Unfortunately my RAM speeds is reduced to 333 MHz because I've installed 4 GB. But my gfx and disk test are better.

Results 141.48

System Info
Xbench Version 1.3
System Version 10.5.3 (9D34)
Physical RAM 4096 MB
Model MacPro3,1
Drive Type SAMSUNG HD103UJ
CPU Test 109.06
GCD Loop 171.45 9.04 Mops/sec
Floating Point Basic 124.39 2.96 Gflop/sec
vecLib FFT 62.85 2.07 Gflop/sec
Floating Point Library 145.09 25.26 Mops/sec
Thread Test 193.46
Computation 142.55 2.89 Mops/sec, 4 threads
Lock Contention 300.92 12.95 Mlocks/sec, 4 threads
Memory Test 108.25
System 124.59
Allocate 211.07 775.12 Kalloc/sec
Fill 118.93 5782.73 MB/sec
Copy 91.47 1889.30 MB/sec
Stream 95.70
Copy 93.38 1928.78 MB/sec
Scale 87.65 1810.79 MB/sec
Add 102.19 2176.79 MB/sec
Triad 101.08 2162.36 MB/sec
Quartz Graphics Test 231.86
Line 163.75 10.90 Klines/sec [50% alpha]
Rectangle 258.13 77.06 Krects/sec [50% alpha]
Circle 208.27 16.98 Kcircles/sec [50% alpha]
Bezier 185.75 4.69 Kbeziers/sec [50% alpha]
Text 715.12 44.73 Kchars/sec
OpenGL Graphics Test 155.04
Spinning Squares 155.04 196.68 frames/sec
User Interface Test 336.89
Elements 336.89 1.55 Krefresh/sec
Disk Test 82.16
Sequential 148.34
Uncached Write 176.58 108.42 MB/sec [4K blocks]
Uncached Write 166.13 94.00 MB/sec [256K blocks]
Uncached Read 105.62 30.91 MB/sec [4K blocks]
Uncached Read 171.98 86.44 MB/sec [256K blocks]
Random 56.82
Uncached Write 19.24 2.04 MB/sec [4K blocks]
Uncached Write 241.02 77.16 MB/sec [256K blocks]
Uncached Read 114.20 0.81 MB/sec [4K blocks]
Uncached Read 181.53 33.68 MB/sec [256K blocks]

---

2 Opteron systems: OSx86 10.5.8, Andy's 9.8.0 kernel, Asus A8N-SLI Premium, Opteron 185 o'clocked @ 2 x 2,95 GHz (2nd system 2.6 GHz), ATI Radeon HD2600XT 256MB Dual-Monitor 2x HP L2035, 4 GB RAM, Griffin FireWave as main audio device, Marvell + nForce LAN, Asus U3S6 USB3/SATA6 card, 5,5 TB harddisk, Firewire 800 card, Apple Remote + eHome IR receiver, 2x Wacom serial graphics tablet, Canon Pixma iP4700, Logitech Internet Navigator wireless keyboard/mouse combination.

My Audio stuff: M-Audio Transit USB (default audio), M-Audio ProFire 610, M-Audio ProFire Lightbridge (34 channels) using Creamware A16 ADAT converter • MIDI: M-Audio Midiman 4x MIDI interface • Behringer Audio Mixers: Xenyx 1002, Xenyx 1002FX, Xenyx 1202FX, Eurorack UB1002FX, Eurorack MX1804FX, Eurorack MX262A • FX devices: Lexicon MPX100 DSP, Behringer DSP-1000 Virtualizer, Behringer MiniFEX 800 DSP, Behringer Multicom Pro MDX4400 compressor • RETRO: MSSIAH midi/sequencer/synthesizer cardridge for the C64 (Dual-SID), Steinberg M.S.I. MIDI Interface for C64